CN209543309U - A kind of shared blackboard, a kind of writing implement and a kind of writing induction panel - Google Patents

Abstract

The utility model discloses a kind of shared blackboard, a kind of writing implement and a kind of writing induction panel, a kind of shared blackboards, comprising: writing implement writes induction panel, writes sensor circuit, installation frame, display device, cloud server and middle control unit；The writing induction panel and the display device are arranged in the installation frame, and constitute same plane；The back for writing induction panel is arranged in the sensor circuit of writing, and is communicatively coupled respectively with the writing sensor circuit and the middle control unit；The display device is connect with the middle control unit communication；Wherein, the display device is liquid crystal display；The middle control unit is communicatively coupled with the cloud server.It is used cooperatively by writing implement and with induction panel is write, solves the problems, such as to save classroom handwriting information in real time.

Description

A kind of shared blackboard, a kind of writing implement and a kind of writing induction panel

Technical field

The utility model relates to teaching equipment technical field, espespecially a kind of shared blackboard, a kind of writing implement and a kind of book Write induction panel.

Background technique

With the development of electronic science and technology, especially in tutoring system, Classroom Teaching is set by shooting with video-corder to broadcast Audio-video under priming transmits classroom knowledge, and current simultaneous classroom teaching pattern is by picture pick-up device, speech recording and reproducing equipment, religion Learn all-in-one machine, server is constituted, equipment requirement and height, input cost meeting and its height.Therefore this classroom teaching model is set Standby buying large batch of can not be promoted, and failure rate and maintenance cost are all very high；Second aspect is that its dismounting is constant；Separately Heavier is some during carrying out classroom instruction, to need to carry out writing on the blackboard, the writing on the blackboard of the prior art is carried out by chalk outside Or water-color paintbrush write, but cannot achieve preservation to the real-time handwriting information in classroom in this way.

For above situation, this application provides a kind of technical solutions for solving the above technical problem.

Summary of the invention

The purpose of the utility model is to provide a kind of shared blackboard, a kind of writing implement and a kind of writing induction panels, lead to It crosses writing implement and is used cooperatively with induction panel is write, solve the problems, such as to save classroom handwriting information in real time.

The technical scheme that the utility model is provided is as follows:

A kind of shared blackboard, comprising: writing implement writes induction panel, writes sensor circuit, installation frame, display dress It sets, cloud server and middle control unit；The writing induction panel and the display device are arranged in the installation frame It is interior, and constitute same plane；It is described write sensor circuit be arranged in it is described write induction panel back, and respectively with the book It writes sensor circuit and the middle control unit is communicatively coupled；The display device is connect with the middle control unit communication；Wherein, The display device is liquid crystal display；The middle control unit is communicatively coupled with the cloud server.

It is further preferred that further include: at least one client；The client and the cloud server communication link It connects.

It is further preferred that further include: speech recognition apparatus；It is connect with the middle control unit communication.

It is further preferred that further include: camera-shooting and recording device, the camera-shooting and recording device are connect with the middle control unit communication.

A kind of writing implement applied in shared blackboard described above, comprising: chalk；It is added and leads in the chalk Electric material；Form conductive chalk；When conductor and the conductive chalk are contacted, water-color paintbrush is formed on the writing induction panel Written contents font, and form mobile charge and take down notes track.

A kind of writing implement applied in shared blackboard described above, comprising: nib, water-color paintbrush liquid, shell；Its feature It is, in the nib setting conductive layer；When being write, when the conductive layer of conductor and the water-color paintbrush nib is contacted, Water-color paintbrush written contents font is formed on the writing induction panel, and further forms mobile charge notes track.

It is further preferred that include: the shell be external conductive casing.

It is a kind of to apply a kind of writing induction panel in shared blackboard described above, comprising: the writing induction panel Set gradually: writing panel writes inductive layer, and induction protective layer；The writing inductive layer is arranged in the writing panel Back, it is described induction protective layer be arranged in it is described write inductive layer back；The writing inductive layer includes first identifier layer With second identifier layer；The first identifier layer and the second identifier layer form mark clathrum；The first identifier layer and institute Second identifier layer is stated to be laid with by insulated conductive wires.

It is further preferred that include: the insulated conductive wires diameter be 5 microns -100 microns.

It is further preferred that including: that the writing panel front is set as microparticle layer；And/or in the microparticle layer On be attached with no-watermark coating.

It, can by a kind of shared blackboard provided by the utility model, a kind of writing implement and a kind of writing induction panel Bring it is following at least one the utility model has the advantages that

The application is used cooperatively by writing implement and with induction panel is write, and is solved and is saved classroom pen in real time The problem of mark information.

In this application, it by carrying out identification calculating to the handwriting information of writing on classroom, and is stored, it is synchronous, The shared of resource is realized, the qualified teachers and educational resource for solving current poverty-stricken area and developed regions are distributed unbalanced ask Topic；Simultaneous classroom teaching transferring content by the video stream synchronization that camera shooting recorded broadcast is formed postpones nothing to otherwise address in the prior art Method reaches synchronous time difference problem, to solve the problems, such as to provide synchronization time a kind of new class teaching content sharing mould Formula.

In this application, middle control unit, speech recognition apparatus and writing sensor circuit are fully integrated into the application's On shared blackboard, the relevant information on teaching classroom is controlled by middle control unit, therefore solves current simultaneous classroom teaching and sets The problem that standby combination is complicated and purchase cost is high；The application creates a kind of integrated level height, low-cost sharing teaching equipment.

In this application, current some intelligent tutoring blackboards and teaching one-piece etc. are solved not by teacher's chalk, water The function of writing and teaching content share, the function that can also share without intelligent teaching display end teacher's interactive teaching and learning process；Wound Make a shared intelligent blackboard by the multiple classrooms of content of courses intelligent sharing and unlimited student.

In this application, it solves current normal blackboard and writes writing on the blackboard content by approach that camera is shot to carry out figure Piece format or video mode carry out upload sharing so that synchronous sharing can be delayed, can only perhaps spend it is very long go viewing video or The problem of browsing the content of picture format, can not be careful and share knowledge after class.

In this application, solving dust when a kind of writing blackboard incudes chalk-writing by using frame at present influences pen Mark completely incudes the problem of upload is shared.

In this application, it realizes and synchronizes sharing immediately, shares after class, the writing on the blackboard content that learning before class sharing teacher attends class Blackboard is shared in one piece of intelligent tutoring of knowledge, voice content knowledge, the knowledge content played on intelligent display screen.

In this application, writing panel realizes surface and imitates without the AF occurred after fingerprint coating treatment without impression of the hand, without condensate Fruit makes teacher when with chalk-writing be not in sliding phenomenon and can not write up.

In this application, writing inductive layer is designed using enamel insulated wire writes inductive layer, relatively current touch control film, at This is relatively low, and the service life used is long, is hardly damaged.

Detailed description of the invention

Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of shared blackboard, Yi Zhongshu It writes tool and a kind of above-mentioned characteristic, technical characteristic, advantage and its implementation for writing induction panel is further described.

Fig. 1 is a kind of structural schematic diagram of shared blackboard one embodiment of the utility model；

Fig. 2 is a kind of structural schematic diagram of shared another embodiment of blackboard of the utility model；

Fig. 3 is a kind of structural schematic diagram of shared another embodiment of blackboard of the utility model；

Fig. 4 is a kind of schematic diagram of the writing inductive layer of writing induction panel of the utility model；

Fig. 5 is a kind of schematic diagram of the writing inductive layer of writing induction panel of the utility model；

Fig. 6 is a kind of schematic diagram of the writing inductive layer of writing induction panel of the utility model；

Fig. 7 is a kind of structural schematic diagram of another embodiment of shared blackboard plate of the utility model；

Fig. 8 is a kind of structural schematic diagram of another embodiment of shared blackboard plate of the utility model.

Drawing reference numeral explanation:

000. writing implement, 100. shared blackboards, 110. write induction panel, 111 writing panels, and 112 write inductive layer, 120. write sensor circuit, unit is controlled in 130., 140. display devices, 150. installation frames, 160. speech recognition apparatus, 200. Cloud server, 300. clients.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings, and obtains other embodiments.

To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not Represent its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand The component of energy, only symbolically depicts one of those, or only marked one of those.Herein, "one" is not only It indicates " only this ", can also indicate the situation of " more than one ".

The utility model provides a kind of shared blackboard one embodiment, with reference to shown in Fig. 1；It include: writing implement 000, It writes induction panel 110, write sensor circuit 120, installation frame 150, display device 140, cloud server 200, Yi Jizhong Control unit 130；The writing induction panel 110 is arranged in the installation frame 150 with the display device 140, and constitutes Same plane；The back for writing induction panel 110 is arranged in the sensor circuit 120 of writing, and incudes with the writing Circuit 120 is communicatively coupled；The writing sensor circuit 120 receives the writing implement 000 in the writing induction panel Writing induction information after identification is sent in described by the writing induction information formed on 110, the writing sensor circuit 120 Control unit 130；The display device 140 is communicated to connect with the middle control unit 130, for showing education informations；The middle control Unit 130 is used to for the received writing induction information and education informations to be sent to the cloud server 200, realizes religion Learn the shared of resource information.

Preferably, the middle control unit 130 is further used for the writing sense that will be connected to by the writing sensor circuit 120 It answers information to carry out analytical operation processing, generates handwriting trace information, and the handwriting trace information is sent to the cloud Hold server 200.

Specifically, the shared blackboard provided in this application, as long as including 3 parts, a part is information transmitting terminal, information Transmission end and information receiving end；It generates information and complete to send is write by writing implement 000 in shared blackboard Induction panel 110 writes sensor circuit 120, installation frame 150, and display device 140 forms；Hand-held handwritten instruments are writing sense It answers and completes to write on panel 110, be arranged under the bottom each region for writing induction panel 110 by it and write induced electricity road feel Writing signal should be received, writing sensor circuit 120 will sense that writing signal is sent to middle control unit 130, middle control unit 130 Identification operation is carried out according to the writing signal received and forms writing notes information, while saying a little information not according in classroom Together, or the information shown in meeting carry out process is different, and middle control unit 130 controls the corresponding display phase of display device 140 The content of pass；Relevant information on classroom is all sent to cloud by middle control unit 130, cloud server 200 by Classroom Information into Row saves, or realizes and share to relevant user terminal in real time.Writing implement is formed when writing induction panel surface and writing A kind of electronic handwriting track that can be saved sharing is formed while note contents.

In this application, it by carrying out identification calculating to the handwriting information of writing on classroom, and is stored, is sent, The shared of resource is realized, the qualified teachers and educational resource for solving current poverty-stricken area and developed regions are distributed unbalanced ask Topic；The synchronization time difference problem of otherwise address simultaneous classroom teaching transferring content video flowing in the prior art, to solve to synchronize The problem of time, provides a kind of new class teaching content sharing model.

Preferably, with reference to shown in Fig. 2；Further include: at least one client；The client and the cloud server 200 communication connections；For receiving the teaching resource information, and further realizes and interacted with classroom instruction information.Display The electronic document content of the achievable long-range interactive teaching of device 140, the format not of the same race of display end interaction can be same It carries out interaction display in a interface to share, PPT, EXCEL, PDF, photo, video Word etc. can be in identical electronic interfaces Interaction display uses.

Specifically, Classroom Information can be sent to a plurality of clients in this application, as long as user is in the religion of the application Registered in system, belong to legitimate user can realize it is shared.

Preferably, further includes: speech recognition apparatus；It is communicated to connect with the middle control unit 130；For receiving and identifying language Message breath, and it is transmitted to the middle control unit 130；The middle control unit 130, further solves the voice messaging received Analysis, synchronizes processing with the handwriting trace information and education informations after parsing；And by the information after synchronization process It is sent to the cloud server 200.

Specifically, with reference to shown in Fig. 3；In host system namely one system of setting in middle control unit 130 in the application Synchronous sharing software, this software are opened online, and the writing of chalk, water-color paintbrush on clipboard is carried out sharing preservation beyond the clouds. And the voice for the person of teaching, content that intelligent display end plays etc. all accomplish to share online by this software.Therefore the application is real It is existing, the writing of classroom teacher, acoustic information are not recorded by camera, it is only necessary to pass through and write induction panel 110, sensor circuit 120 is write, writing implement 000 and speech recognition apparatus can be realized and be distinguished to synchronizing for Classroom Information Know and transmits；Therefore solve current normal blackboard write writing on the blackboard content and carried out by approach that camera is shot picture format or Video mode carries out uploading the problem of sharing.So that synchronous sharing can be delayed, it can only perhaps spend and very long remove viewing video or turn over The problem of readding the content of picture format, can not be careful and share knowledge after class.A kind of current writing blackboard is solved by making Dust influences the problem of person's handwriting completely incudes upload sharing when incuding chalk-writing with frame.Shared blackboard in this application Shared is by designing a shared routing being mounted in host system for required writing on the blackboard content, voice content, aobvious Show end interaction content synchronize it is shared, after class share, share before the class.

Preferably, further includes: camera-shooting and recording device, the camera-shooting and recording device and the middle control unit 130 communicate to connect, for shooting Classroom Information in teaching.

Specifically, further including being provided with high photographing instrument etc., records photographing etc. is carried out to Classroom Information.

It is a kind of apply shared blackboard each embodiment in writing implement 000 one embodiment, comprising: chalk； Conductive material is added in the chalk；Form conductive chalk；When conductor and the conductive chalk are contacted, formed mobile Charge.

Specifically, providing one in this application to realize the shared problem of the handwriting information for sharing blackboard in the application The conductive chalk that induction panel 110 uses is write in kind cooperation, mixes conducting powder in original chalk material, is made into one The chalk of kind electric conductivity；Original chalk writing can be not only formed in plate face when writing on writing induction panel, but also can be same When form a kind of electrical handwriting trace；And by it is middle control unit 130 in be arranged algorithm be converted into text handwriting beyond the clouds into Row, which is shared, to be saved.

It is a kind of apply shared blackboard each embodiment in writing implement 000 one embodiment, comprising: nib, Water-color paintbrush liquid, shell；When the conductive water-color paintbrush nib contact is write induction panel and write, can both induction panel be being write Surface forms a kind of original handwriting writing, and can be formed simultaneously a kind of electrical handwriting trace.

Preferably and/or the shell is conductive enclosure.

The water-color paintbrush of electric conductivity will form when being write on writing induction panel 110 it is similar with finger directly in capacitance plate Upper touch-control writes the same effect, when in human body hand conductive chalk or conductive water-color paintbrush touch when writing induction panel 110, by Conductive water-color paintbrush in human body grounding, hand is contacted with conductive clipboard writing just forms an equivalent capacity, and high-frequency signal can To flow into ground wire by this equivalent capacity, in this way, the received quantity of electric charge of receiving end institute reduces, and conductivity water is used when writing Pen is when touching conductive writing panel, finally according to receiving end received current strength determine touched point.And these Point writes electronic handwriting writing to be formed in mobile, and this electronic handwriting is converted under the writing preservation of writing Come, while the writing content uploading of writing can be shared to cloud.

It is a kind of apply one of each embodiment of shared blackboard write induction panel 110, with reference to shown in Fig. 4-6； Write induction panel 110 to set gradually: writing panel writes inductive layer, and induction protective layer；The writing inductive layer setting At the back of the writing panel, the back for writing inductive layer is arranged in the induction protective layer；The writing inductive layer Including first identifier layer and second identifier layer；The first identifier layer and the second identifier layer form mark clathrum；It is described First identifier layer and the second identifier layer are laid with by insulated conductive wires.

Preferably, comprising: the diameter of the insulated conductive wires is 5 microns -100 microns.

Preferably, comprising: the writing panel front is set as microparticle layer；And/or adhere on the microparticle layer There is no-watermark coating.

Specifically, a kind of writing induction panel 110 is additionally provided in this application, with reference to shown in Fig. 4-6；The panel application In the shared blackboard of the application, with conductive water-color paintbrush, conductive chalk is used cooperatively；It is being carried on the back for writing in the front of clipboard Face is provided with writing inductive layer, which is by selecting a kind of surface areflexia and having certain degree of hardness and chalk, water The panel that pen can be write, so that viewing will not be influenced because of reflective in all angles in the literal of writing, clipboard back One tunic is set, a kind of metal-insulator conducting wire of 5 microns to 100 microns thicknesses, insulated conductor are set again at organic film back According to X-axis and Y-axis at arranged in a crossed manner, there can be capacitive sensing, become a writing inductive layer.It is exhausted in metal A kind of protective film is being arranged in edge conducting wire back, to prevent wire dropping.By the writing inductive layer of formation and write sensor circuit 120 Communication connection is carried out, the chalk made, water-color paintbrush are write into conductive touch panel same touch control induction circuit plate and are connected, with The person's handwriting track that chalk is read in induction, water-color paintbrush is write.Chalk, water-color paintbrush are writing the conductive induction module of inductive layer reading with system Host is connected, no matter the host of computer or Android system, can will write the font content uploading sensed and be carried out to cloud Share.One system synchronous sharing software is set in the middle control unit 130 of the application, this software opens online, by chalk, Writing of the water-color paintbrush on clipboard carries out sharing preservation beyond the clouds.And the voice of teacher, content that intelligent display end plays etc. is all Accomplish to share online by this software.

A kind of one embodiment of shared blackboard is also provided in the application；In conjunction with shown in reference Fig. 4-8；

For writing implement 000:

A kind of conductive powder is added in the material of common chalk production to be made a kind of conductive chalk, makes it possible to Human body hand takes chalk to form a kind of capacitive touch function when conductive panel is submitted a written statement to a higher authority and write, and is formed when to reaching chalk-writing Electronic notebook track, and a kind of algorithm by being arranged in system is converted into text handwriting and carries out sharing preservation beyond the clouds.

The shell of water-color paintbrush and the nib of writing are made of a kind of conductive rubber and conductive metal, and because of the face of water-color paintbrush It is electric conductivity that material, which writes liquid, so that can human body hand to take water-color paintbrush to be formed when conductive panel is submitted a written statement to a higher authority and write a kind of capacitive Touch function, to form electronic notebook track when reaching chalk-writing, and the algorithm by being arranged in system is converted into text Person's handwriting carries out sharing preservation beyond the clouds.

It writes induction panel 110: selecting a kind of surface areflexia and can be write with certain degree of hardness and chalk, water-color paintbrush Panel, so that will not influence viewing because of reflective in all angles in the literal of writing, a tunic is arranged in clipboard back, A kind of metal-insulator conducting wire of 5 microns to 100 microns thicknesses, including 5 microns are arranged in organic film back again, and 100 microns, 45 is micro- Rice etc.；Insulated conductor at arranged in a crossed manner, can have the function of capacitive sensing, become a writing sense according to X-axis and Y-axis Answer panel 110.A kind of protective film is being set at metal-insulator conducting wire back, to prevent wire dropping.

The conductive chalk made, conductive water-color paintbrush are write into conductive touch panel same touching during being write Control sensor circuit plate is connected, to incude the person's handwriting track for reading chalk, water-color paintbrush writing.

Chalk, water-color paintbrush, which are write, to be read conductive induction module and is connected with the middle control unit 130 with system, no matter computer or Android The host of system can will write the font content uploading sensed and share to cloud.

One system synchronous sharing software is set in middle control unit 130, this software is opened online, by chalk, water-color paintbrush Writing on clipboard carries out sharing preservation beyond the clouds.And the voice of teacher, the content etc. that intelligent display end plays all pass through This software is accomplished to share online.The content text that can be write chalk, water-color paintbrush by way of conductive sensor is in display end And cloud server 200 is shown and is saved sharing.The electronic document for the format not of the same race that shared display device 140 interacts Content can carry out interaction display in the same interface and share, and PPT, EXCEL, PDF, photo, video Word etc. can be in phases Interaction display uses in same electronic interface.

The application shared blackboard it is shared be by design be mounted in control 130 system of unit in a shared journey The content that required writing on the blackboard content, voice content, display end interact is synchronized shared, sharing after class, divided before the class by sequence It enjoys.

It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of shared blackboard characterized by comprising writing implement writes induction panel, writes sensor circuit, installing frame Frame, display device, cloud server and middle control unit；

The writing induction panel and the display device are arranged in the installation frame, and constitute same plane；

It is described write sensor circuit be arranged in it is described write induction panel back, and respectively with the writing sensor circuit and institute Middle control unit is stated to be communicatively coupled；

The display device is connect with the middle control unit communication；Wherein, the display device is liquid crystal display；

The middle control unit is communicatively coupled with the cloud server；

Wherein, the writing induction panel is set gradually: writing panel, writes inductive layer, and induction protective layer；

The back write inductive layer and the writing panel is arranged in, the induction protective layer are arranged in the writing inductive layer Back；

The writing inductive layer includes first identifier layer and second identifier layer；

The first identifier layer and the second identifier layer form mark clathrum；

The first identifier layer and the second identifier layer are laid with by insulated conductive wires.

2. shared blackboard according to claim 1, which is characterized in that further include: at least one client；The client It is communicated to connect with the cloud server.

3. shared blackboard according to claim 1, which is characterized in that further include: speech recognition apparatus；It is single with the middle control Member communication connection.

4. shared blackboard according to claim 1, which is characterized in that further include: camera-shooting and recording device, the camera-shooting and recording device and institute State middle control unit communication connection.

5. a kind of writing implement applied in any shared blackboard of claim 1-4, comprising: chalk；Its feature exists In conductive material is added in the chalk；Form conductive chalk；

When conductor and the conductive chalk are contacted, water-color paintbrush written contents font is formed on the writing induction panel, and It forms mobile charge and takes down notes track.

6. a kind of writing implement applied in any shared blackboard of claim 1-4, comprising: nib, water-color paintbrush liquid, outside Shell；It is characterized in that, in the nib setting conductive layer；

When being write, when the conductive layer of conductor and the water-color paintbrush nib is contacted, the shape on the writing induction panel At water-color paintbrush written contents font, and further form mobile charge notes track.

7. writing implement according to claim 6 characterized by comprising the shell be external conductive casing.

8. a kind of apply a kind of writing induction panel in any shared blackboard of claim 1-5, which is characterized in that packet Include: the writing induction panel is set gradually: writing panel, writes inductive layer, and induction protective layer；

The back write inductive layer and the writing panel is arranged in, the induction protective layer are arranged in the writing inductive layer Back；

The writing inductive layer includes first identifier layer and second identifier layer；

The first identifier layer and the second identifier layer form mark clathrum；

The first identifier layer and the second identifier layer are laid with by insulated conductive wires.

9. writing induction panel according to claim 8 characterized by comprising the diameter of the insulated conductive wires is 5 - 100 microns of micron.

10. writing induction panel according to claim 9 characterized by comprising

The writing panel front is set as microparticle layer；And/or no-watermark coating is attached on the microparticle layer.